The sun's energy is classified by the
a. temperature of the wavelength
b. range of its wavelengths
c. amount of visible light emitted
d. amount of radiation given off

The model illustrates a process by which a substance is taken up by a cell. which statements describe the process? a. the model shows the process of endocytosis. b. the process shown in the model requires energy from the cell. c. the cell membrane in the model remains intact throughout the process. d. the model shows the process of facilitated diffusion.